RE: [PATCH 04/21] drm/amdgpu:fix powerplay logic

["Liu, Monk" <Monk.Liu-5C7GfCeVMHo@public.gmane.org>]

Thanks, 

I hadn't test S3 feature currently so didn't run into it by far

BR Monk

-----Original Message-----
From: Zhu, Rex 
Sent: Monday, February 06, 2017 8:32 PM
To: Liu, Monk <Monk.Liu@amd.com>; amd-gfx@lists.freedesktop.org
Cc: Liu, Monk <Monk.Liu@amd.com>
Subject: RE: [PATCH 04/21] drm/amdgpu:fix powerplay logic

Hi Monk,

In 
static int pp_suspend(void *handle)
{

	ret = pp_check(pp_handle);
	if (ret != 0)
		return ret;  

in suspend function, when dpm disabled/srv, also neet to return 0.

 
Best Regards
Rex
	


-----Original Message-----
From: amd-gfx [mailto:amd-gfx-bounces@lists.freedesktop.org] On Behalf Of Monk Liu
Sent: Saturday, February 04, 2017 6:22 PM
To: amd-gfx@lists.freedesktop.org
Cc: Liu, Monk
Subject: [PATCH 04/21] drm/amdgpu:fix powerplay logic

1,like pp_hw_init, we shouldn't report error if PP disabled 2,disable pp_en if sriov

Change-Id: I6d259f9609f223998bea236f64676b9c22133e4e
Signed-off-by: Monk Liu <Monk.Liu@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c | 2 +-  drivers/gpu/drm/amd/powerplay/amd_powerplay.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c
index 8856ecc..d56d200 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c
@@ -43,7 +43,7 @@ static int amdgpu_create_pp_handle(struct amdgpu_device *adev)
 	amd_pp = &(adev->powerplay);
 	pp_init.chip_family = adev->family;
 	pp_init.chip_id = adev->asic_type;
-	pp_init.pm_en = amdgpu_dpm != 0 ? true : false;
+	pp_init.pm_en = (amdgpu_dpm != 0 && !amdgpu_sriov_vf(adev)) ? true : 
+false;
 	pp_init.feature_mask = amdgpu_pp_feature_mask;
 	pp_init.device = amdgpu_cgs_create_device(adev);
 	ret = amd_powerplay_create(&pp_init, &(amd_pp->pp_handle)); diff --git a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
index 429f18b..e9cf207 100644
--- a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
+++ b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
@@ -286,7 +286,7 @@ static int pp_resume(void *handle)
 	}
 
 	if (ret1 == PP_DPM_DISABLED)
-		return ret1;
+		return 0;
 
 	eventmgr = pp_handle->eventmgr;
 
--
2.7.4

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